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Note 15 - Regulatory Capital (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

		March 31, 2019								December 31, 2018
		Amount				Percent of Assets				Amount				Percent of Assets
		(Dollars in thousands)
Tier I (leverage) capital:
Capital level		$	663,467				9.64	%		$	660,782				9.85	%
Requirement to be well capitalized			344,216				5.00				335,512				5.00
Excess			319,251				4.64				325,270				4.85
Common Equity Tier I risk-based capital:
Capital level		$	663,467				13.08	%		$	660,782				13.28	%
Requirement to be well capitalized			329,701				6.50				323,386				6.50
Excess			333,766				6.58				337,396				6.78
Tier 1 risk-based capital:
Capital level		$	663,467				13.08	%		$	660,782				13.28	%
Requirement to be well capitalized			405,786				8.00				398,014				8.00
Excess			257,681				5.08				262,768				5.28
Total risk-based capital:
Capital level		$	684,482				13.49	%		$	681,727				13.70	%
Requirement to be well capitalized			507,232				10.00				497,517				10.00
Excess			177,250				3.49				184,210				3.70

		March 31, 2019								December 31, 2018
		Amount				Percent of Assets				Amount				Percent of Assets
		(Dollars in thousands)
Tier I (leverage) capital:
Capital level		$	594,196				8.63	%		$	586,582				8.74	%
Requirement to be well capitalized			344,147				5.00				335,616				5.00
Excess			250,049				3.63				250,966				3.74
Common Equity Tier I risk-based capital:
Capital level		$	552,793				10.90	%		$	546,230				10.98	%
Requirement to be well capitalized			329,661				6.50				323,382				6.50
Excess			223,132				4.40				222,848				4.48
Tier 1 risk-based capital:
Capital level		$	594,196				11.72	%		$	586,582				11.79	%
Requirement to be well capitalized			405,737				8.00				398,008				8.00
Excess			188,459				3.72				188,574				3.79
Total risk-based capital:
Capital level		$	690,211				13.61	%		$	682,527				13.72	%
Requirement to be well capitalized			507,171				10.00				497,511				10.00
Excess			183,040				3.61				185,016				3.72

X

- Definition

Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1G
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958577-112826

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1H
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826

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X

- References

No definition available.

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